Mr. shaw graphs the function f(x)=-5x+2 for his class. the line contains the point (-2,12). what is the point-slope form of the equation of the line he graphed ?
a) y-12=-5(x+2)
b) y-12=2(x+2)
c) y+12=2(x-2)
d) y+12=-5(x-2)

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.